arm/mach-omap2/clockdomain.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
6  * Copyright (C) 2008-2011 Nokia Corporation
29  * CLKDM_MISSING_IDLE_REPORTING: The idle status of the IP blocks and
31  *     the PRCM when determining whether the clockdomain is idle.
33  *     hardware-supervised idle mode, the PRCM may transition the
34  *     enclosing powerdomain to a low power state, even when devices
38  *     force-sleep mode, then the HW_AUTO mode will be used to put the
40  *     the force-wakeup mode, then it will be used whenever a clock or
57  * struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode
58  * @clkdm: clockdomain to add wkdep+sleepdep on - set name member only
66  * omap_hwmod-based fine-grained module idle control is added.
76  * struct clkdm_dep - encode dependencies between clockdomains
80  * @sleepdep_usecount: Number of sleep deps that could prevent clkdm from idle
83  * should not be pre-initialized.
100  * struct clockdomain - OMAP clockdomain
103  * @clktrctrl_reg: CLKSTCTRL reg for the given clock domain
114  * @forcewake_count: Usecount for forcing the domain active
117  * @prcm_partition should be a macro from mach-omap2/prcm44xx.h (OMAP4 only)
145  * struct clkdm_ops - Arch specific function implementations
148  * @clkdm_read_wkdep: Read wakeup dependency state between clk domains
149  * @clkdm_clear_all_wkdeps: Remove all wakeup dependencies from the clk domain
152  * @clkdm_read_sleepdep: Read sleep dependency state between clk domains
153  * @clkdm_clear_all_sleepdeps: Remove all sleep dependencies from the clk domain
156  * @clkdm_allow_idle: Enable hw supervised idle transitions for clock domain
157  * @clkdm_deny_idle: Disable hw supervised idle transitions for clock domain
158  * @clkdm_clk_enable: Put the clkdm in right state for a clock enable
159  * @clkdm_clk_disable: Put the clkdm in right state for a clock disable